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Old 09-21-2015, 03:49 PM
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Old 09-25-2017, 09:03 AM
  #58891  
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Neither one would throw a code. Check the thermostat housing with an IR temp gun to verify
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Old 09-25-2017, 09:53 AM
  #58892  
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Do 99s have the secondary temp gauge in the back that feeds the dash while the front feeds the computer? Parts stores lend out those IR guns? I can pay someone to replace both for the price of the IR gun.
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Old 09-25-2017, 10:01 AM
  #58893  
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Originally Posted by kgm
Do 99s have the secondary temp gauge in the back that feeds the dash while the front feeds the computer? Parts stores lend out those IR guns? I can pay someone to replace both for the price of the IR gun.
No. In 1997 and newer, there's just one on the thermostat housing.
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Old 09-25-2017, 10:34 AM
  #58894  
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I got my IR thermometer for $22 at Radio Shack
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Old 09-25-2017, 10:56 AM
  #58895  
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Originally Posted by NewKindOfClown
I got my IR thermometer for $22 at Radio Shack
Are you saying they are cheap, or just bragging..
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Old 09-25-2017, 10:58 AM
  #58896  
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I also got an ir gun for like $20
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Old 09-25-2017, 11:06 AM
  #58897  
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Originally Posted by Dumajones
Are you saying they are cheap, or just bragging..
I'm saying I wanna know where he's getting work done for $20/hr
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Old 09-25-2017, 11:07 AM
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Originally Posted by NewKindOfClown
I'm saying I wanna know where he's getting work done for $20/hr
LOL.. the cheap shop in town here charges 80 an hour.. All the rest of the shops about 100hr

Last edited by Dumajones; 09-25-2017 at 11:15 AM.
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Old 09-25-2017, 11:09 AM
  #58899  
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This is what you really need.

Last edited by CurrySoSpicy; 09-25-2017 at 11:24 AM.
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Old 09-25-2017, 03:52 PM
  #58900  
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Originally Posted by kgm
My temp gauge is fluctuating wildly while driving. Sometimes it stays at 195 like usual, sometimes it sits at 120, sometimes at 140. Think its the t-stat sticking or the temp sensor? Would the sensor throw a code I can have read?

Replaced my t-stat about 2 years ago so its pretty new. Stant Superstat Failsafe, so it could be failing open.
Might be the sensor itself. The other suggestions of an IR gun are what I'd do, too, with maybe also getting a cheap OBD2 bluetooth adapter and verifying what the PCM thinks the temperature is.
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Old 09-26-2017, 05:07 AM
  #58901  
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My ignition switch is getting increasingly difficult to turn. Well, that's not true. It turns easily once I get it to move but it is getting to the point that I might not be able to turn it at all.
Do I need to replace the switch, tumbler, or both?
I would really like to avoid having to get new keys made.

Last edited by BrawnyDog; 09-26-2017 at 06:23 AM.
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Old 09-26-2017, 01:37 PM
  #58902  
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Default CPS question

87 XJ 4.0. Sometimes won't start. It'll fire every other time it sounds but won't start. I get it to start by unplugging the CPS, turning the key on and back off, plug CPS back in and then it'll start. I've replaced the CPS twice in the last 3-4 months. Could I possibly got a bad sensor 2 times in a row? Could something else be messing with the CPS?
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Old 09-26-2017, 02:24 PM
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Originally Posted by Danger12
87 XJ 4.0. Sometimes won't start. It'll fire every other time it sounds but won't start. I get it to start by unplugging the CPS, turning the key on and back off, plug CPS back in and then it'll start. I've replaced the CPS twice in the last 3-4 months. Could I possibly got a bad sensor 2 times in a row? Could something else be messing with the CPS?
What brand CPS are you using?
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Old 09-26-2017, 02:31 PM
  #58904  
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Originally Posted by BrawnyDog
My ignition switch is getting increasingly difficult to turn. Well, that's not true. It turns easily once I get it to move but it is getting to the point that I might not be able to turn it at all.
Do I need to replace the switch, tumbler, or both?
I would really like to avoid having to get new keys made.
Have you tried lubricating it? Had that kind of issue with my doors and hatch locks. Gave a squirt of Liquid Wrench chain lube I had in each lock and now they're working like new. Can't hurt to try some kind of lube. Maybe Blaster even.

Also do you have a lot of weight on your key ring?
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Old 09-26-2017, 02:40 PM
  #58905  
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Originally Posted by CurrySoSpicy
What brand CPS are you using?
I got them from NAPA as recommended
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